Zip Code 78641
Leander, Texas — Williamson County
📍 ZIP code 78641 is in Leander, Williamson County, Texas.
ZIP code 78641 is located in Leander, Williamson County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 93,399. The area code for ZIP code 78641 is 512.
Quick Answer
Zip code 78641 is in Leander, Texas (Williamson County). It has a population of 93,399, median household income of $131,421, and median home value of $453,100.
Population
93,399
Income
$131,421
Home Value
$453,100
Climate
94°F / 40°F
About Zip Code 78641
Zip code 78641 is located in Leander, Texas, within Williamson County. Home to approximately 93,399 residents, this area sits at an elevation of 1057 ft and falls within the Central (CST/CDT) timezone. The local area code is 512.
The median household income is $131,421 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $453,100, and the cost of living index is 151 (51% above the national average of 100).
Summers average a high of 94°F while winters drop to 40°F. The area receives about 33 in of rain and 3 in of snow annually. The zip code covers 126.4 square miles of land area and 2 square miles of water.
Key Statistics
93,399
$131,421
$453,100
Central (CST/CDT)
512
1057 ft
126.4 sq mi
36.7
33,118
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Compare With Nearby Zip Codes
| Metric | 78641 | 78613 | 78645 | 78642 | 78726 | 78628 |
|---|---|---|---|---|---|---|
| City | Leander, TX | Cedar Park, TX | Jonestown, TX | Liberty Hill, TX | Austin, TX | Georgetown, TX |
| Population | 93,399 | 89,162 | 15,042 | 24,146 | 14,117 | 44,821 |
| Median Income | $131,421 | $120,829 | $108,393 | $128,086 | $92,275 | $117,198 |
| Home Value | $453,100 | $461,900 | $387,200 | $486,800 | $648,500 | $467,700 |
| Cost of Living | 151 | 151 | 136 | 160 | 178 | 149 |
| Median Age | 36.7 | 37.3 | 51.6 | 36.8 | 36.7 | 41.5 |
Cost of Living
100 = National Average. Leander's cost of living is 51% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.4x
Demographics
Zip code 78641 has a population of 93,399 people with a median age of 36.7. There are 33,118 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Leander (78641) population trend from 2010 to 2024
↓ -26.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
40°F
33 in
3 in
Leander experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 40°F. The area receives about 3 in of snow per year.
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Housing & Economy
Median Home Value
$453,100
Median Household Income
$131,421
With 33,118 housing units across 126.4 square miles, 78641 has a housing density of 262 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
30.5626°
Longitude
-97.9078°
Land Area
126.4 sq mi
Water Area
2 sq mi
Nearby Zip Codes
Zip codes closest to 78641 (Leander, TX) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 78641's $131,421. A way to compare Leander to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 78641 (Leander, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Leander, Texas?
Leander, Texas uses zip code 78641.
What county is zip code 78641 in?
Zip code 78641 is located in Williamson County, Texas.
What is the population of zip code 78641?
The population of zip code 78641 is 93,399 with a median age of 36.7.
Is 78641 in Leander, Texas?
Yes, zip code 78641 is in Leander, Williamson County, Texas. The area code is 512.
Frequently Asked Questions
What city is zip code 78641 in?
Zip code 78641 is in Leander, Texas. It is part of Williamson County and uses the Central (CST/CDT) timezone.
What is zip code 78641?
Zip code 78641 is a U.S. postal code in Leander, Texas (Williamson County). It has a population of 93,399 and covers 126.4 square miles.
What is the population of zip code 78641?
The population of zip code 78641 (Leander, TX) is 93,399 with a median age of 36.7. There are approximately 33,118 housing units in this area.
What is the median income in zip code 78641?
The median household income in zip code 78641 (Leander, TX) is $131,421 per year. The cost of living index is 151 (100 = national average).
What is the average home price in zip code 78641?
The median home value in zip code 78641 (Leander, TX) is $453,100. The cost of living index is 151 compared to the national average of 100.
What county is zip code 78641 in?
Zip code 78641 is located in Williamson County, Texas. The primary city is Leander.
What is the area code for zip code 78641?
Zip code 78641 in Leander, TX uses area code 512. It is located in the Central (CST/CDT) timezone.
Is zip code 78641 a good place to live?
Zip code 78641 (Leander, TX) has a cost of living index of 151 (100 = national average), a median household income of $131,421, and median home values of $453,100. The median age is 36.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78641?
The cost of living index for zip code 78641 (Leander, TX) is 151, where 100 represents the national average. This area is above the national average. Median home value: $453,100.
What schools serve zip code 78641?
Zip code 78641 in Leander, Texas is served by the local school district of Williamson County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.